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TRW PML359 Brake Master Cylinder
| Brand | TRW PML359 |
|---|---|
| Reservoir Material | None |
| Dust Boot Included | Yes |
| Mounting Hardware Included | No |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 2 |
| Master Cylinder Bore Diameter | 19.05 |
| Bleeder Screw Included | No |
| Piston Quantity | 2 |
| Brake Booster Included | No |
| Master Cylinder Material | Aluminum |
| Push Rod Included | No |
| Reservoir Included | No |
| Bleeder Hoses Included | No |
| Sensor Included | No |
| Port Quantity | 2 |
| Mounting Bracket Included | No |
| Bore Type | Straight |
| Primary Outlet Thread Size | M12 - 1.0 |
| Brake Pressure Switch Required | No |
| Brake Pressure Switch(s) Included | No |
| Primary Bore Diameter | 19.05 |
| Fits | Mercedes-Benz · 15 vehicles |
OE direct replacement. Brake master cylinder with a straight bore and two-port layout.
Aluminum construction. Lightweight material helps resist corrosion in demanding brake systems.
Seal included. Comes with a gasket or seal for a tighter, cleaner installation.
Cross-references 54308301 for the same application. See all 1.
Brake Master Cylinder for Mercedes-Benz Applications
TRW PML359 is a brake master cylinder built for select Mercedes-Benz E-Class and C-Class applications from 1998 through 2003. It features an aluminum body, a 19.05 mm straight bore, and a dual-piston design for hydraulic brake system operation.
Key Features
- TRW brake master cylinder, part number PML359
- Aluminum master cylinder construction
- 19.05 mm bore diameter with straight bore type
- Two piston design with two mounting holes
- Dust boot included
- Gasket or seal included
- Two ports with M12 x 1.0 primary outlet thread size
- No reservoir included
- No brake booster included
Detailed Description
This TRW PML359 brake master cylinder is specified for Mercedes-Benz E320, E430, C43 AMG, and E300 models in the 1998-2003 range. It is an OE-style hydraulic brake component with an aluminum housing, straight 19.05 mm bore, and two-port layout for direct brake system integration. This part cross-references 54308301 for the same application.
What It Helps Address
- Brake pedal travel that feels excessive or inconsistent
- Loss of hydraulic pressure in the brake system
- Internal master cylinder seal wear
- Brake fluid leakage at the master cylinder body or outlets
- Uneven or delayed brake response
Installation Notes and Tips
Verify bore diameter, port thread size, and mounting-hole layout before installation. This master cylinder does not include a reservoir, brake booster, push rod, or mounting hardware, so reuse or source the correct related components as needed. After installation, bleed the brake system thoroughly and confirm there are no leaks at the outlet connections.
Quality Assurance
TRW is an established OE supplier in brake hydraulics, and PML359 is built to match the specified Mercedes-Benz brake system requirements for the listed applications. Confirm vehicle fitment by model year before ordering.
| Year | Make | Model | Submodel | Body Type | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | Mercedes-Benz | E320 | 4Matic | Wagon | AWD | 3.2L | V6 | — | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 2002 | Mercedes-Benz | E320 | Base | Wagon | RWD | 3.2L | V6 | — | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 2002 | Mercedes-Benz | E430 | Base | — | — | 4.3L | V8 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 2001 | Mercedes-Benz | E320 | Base | — | — | 3.2L | V6 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 2001 | Mercedes-Benz | E430 | Base | — | — | 4.3L | V8 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 2000 | Mercedes-Benz | C43 AMG | Base | — | — | 4.3L | V8 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 2000 | Mercedes-Benz | E320 | 4Matic | — | — | 3.2L | V6 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 2000 | Mercedes-Benz | E430 | Base | — | — | 4.3L | V8 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 1999 | Mercedes-Benz | C43 AMG | Base | — | — | 4.3L | V8 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 1999 | Mercedes-Benz | E300 | Base | — | — | 3.0L | L6 | DIESEL | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 1999 | Mercedes-Benz | E320 | Base | — | — | 3.2L | V6 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 1999 | Mercedes-Benz | E430 | Base | — | — | 4.3L | V8 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 1998 | Mercedes-Benz | E300 | Base | — | — | 3.0L | L6 | DIESEL | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 1998 | Mercedes-Benz | E320 | 4Matic | — | — | 3.2L | V6 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
| 1998 | Mercedes-Benz | E430 | Base | — | — | 4.3L | V8 | GAS | N/A | Description: Diameter 1: 25.4 mm; Original Part Vendor: TRW |
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